General items: Sales of agricultural and sideline products; Food sales (only pre-packaged food is sold); Wholesale of edible agricultural products; Wholesale of clothing and clothing; Wholesale of shoes; Daily necessities sales: Wholesale of kitchenware, sanitary ware and miscellaneous daily necessities; Sales of household appliances: Wholesale of stationery: Wholesale of sports goods and equipment; Wholesale of jewelry): Wholesale of musical instruments: Wholesale of photographic equipment and binoculars, wholesale of arts and crafts and collectibles (except elephant and common products); Sales of needle textiles and raw materials: Hair; Sales of first-class medical devices; Sales of second-class medical devices; Sales of entertainment and entertainment products; Sales of coal and products; Sales of building materials; Sales of ecological and environmental materials: 3D printing Basic material sales: Engineering plastics and synthetic resin sales: Auto parts wholesale; Computer hardware and software and auxiliary equipment wholesale: Chemical product sales (excluding licensed chemical products): Hardware product wholesale: Charging pile sales: New energy vehicle vehicle sales: Instrumentation sales; Office equipment sales; Fire fighting equipment sales: Intelligent robot sales: Artificial intelligence hardware sales: Agricultural products intelligent logistics equipment sales; Solar thermal power generation product sales; Air pollution monitoring and testing instruments and instruments sales; Water pollutant monitoring and testing instruments and instruments sales, ecological environment monitoring and testing instruments and instruments sales; Solid waste testing instruments and instruments sales; Environmental emergency testing instruments and instruments sales; Sales of marine water quality and ecological environment monitoring equipment and equipment: Domestic trade agents: Art agents: Trade brokers; Recycling of renewable resources (except for productive old metals), pet food and supplies wholesale: Health food (pre-packaged) sales: Infant formula milk powder and other infant formula food sales: Cosmetics wholesale: Medical staff anti-visual real batch products, Preservation, service, daily use, daily use (appropriation of funds, sales equipment, oil import, sales (non-conforming dangerous chemical products), sanitary products, one-time equipment: Reading equipment sales for the New Year army, other-shaped micro-lock sales, heart-to-heart calls for external use, household items,: Shuanghe entertainment supplies, reports, sales of the new army, lamps and lanterns sales; Sales of building decoration materials; Sales of sanitary ware: Sales of household audio-visual equipment: Internet sales